docs(sandbox): generate API docs

Author: haithium

docs/src/sandbox/api/sandbox.md

@@ -0,0 +1,26 @@
+---
+description: "A sandbox repository to test BlueLua CI/CD workflow."
+---
+
+# ``
+
+A sandbox repository to test BlueLua CI/CD workflow. <a id="fn-add"></a>
+
+## `add(a, b)`
+
+Adds two numbers together. **Parameters**:
+
+- `a` (`number`): The first number.
+- `b` (`number`): The second number.
+
+**Return**:
+
+- `The` (`number`): sum of a and b.
+
+## Fields
+
+<a id="version"></a>
+
+### `_VERSION` (`string`)
+
+Value: `"sandbox 0.1.0"`